Home → Weather news → High Rainfall Recorded in Chiang Rai
High Rainfall Recorded in Chiang Rai
Chiang Rai has registered significant precipitation levels as automatic forecasting systems detected rainfall exceeding established thresholds on September 18, 2026.
Precipitation data for Chiang Rai, Thailand, recorded a measurement of 43.3 millimeters on September 18, 2026.
This recorded amount surpassed the established local threshold of 30 millimeters, triggering an automatic high-severity weather alert from wweather1.com forecast data.
The recorded rainfall event highlights the ongoing wet conditions in the area for the date, according to automated meteorological observations.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather updates and official advisories.
• Exercise caution while traveling on wet or slippery roads.
• Avoid areas prone to localized flooding.
📊 The numbers, from wweather1 data
Chiang Rai: now +25°, Thunderstorm.
That is 1° below the September climate norm.
The record for this date is +32° (2005).
Three-day forecast: 18 September: +28°/+23° · 19 September: +29°/+22° · 20 September: +29°/+22°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Hanoi
now
⛅
+30°
Bangkok
now
☁️
+29°
Yangon
now
⛈️
+25°
Kunming
now
⛈️
+22°
Haiphong
now
⛅
+30°
Qujing
now
🌦️
+23°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.